:root{--color-primary: #007bff;--color-primary-hover: #0056b3;--color-success: #28a745;--color-success-hover: #218838;--color-danger: #dc3545;--color-danger-hover: #c82333;--color-warning: #ffc107;--color-info: #17a2b8;--color-text-primary: #212529;--color-text-secondary: #6c757d;--color-text-muted: #adb5bd;--color-text-light: #ffffff;--color-bg-primary: #ffffff;--color-bg-secondary: #f8f9fa;--color-bg-tertiary: #e9ecef;--color-bg-dark: #343a40;--color-border: #dee2e6;--color-border-light: #ced4da;--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-monospace: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.75rem;--font-size-4xl: 2rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-base: 1.5;--line-height-relaxed: 1.75;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--z-base: 0;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}@media(prefers-color-scheme:dark){:root{--color-text-primary: #f8f9fa;--color-text-secondary: #adb5bd;--color-text-muted: #6c757d;--color-bg-primary: #1a1a1a;--color-bg-secondary: #2d2d2d;--color-bg-tertiary: #404040;--color-bg-dark: #0d0d0d;--color-border: #404040;--color-border-light: #495057}}.app{width:100%;min-height:100vh;font-family:var(--font-family-base);color:var(--color-text-primary);background-color:var(--color-bg-primary);line-height:var(--line-height-base)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:var(--spacing-lg);padding:var(--spacing-xl);font-family:var(--font-family-base)}.loading-icon{font-size:3rem;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.05)}}.loading-text{font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);margin:0}.loading-subtext{font-size:var(--font-size-sm);color:var(--color-text-muted);margin:0}.spinner{display:inline-block;width:2rem;height:2rem;border:3px solid var(--color-bg-tertiary);border-top-color:var(--color-primary);border-radius:var(--radius-full);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.progress-bar{width:100%;max-width:300px;height:4px;background-color:var(--color-bg-tertiary);border-radius:var(--radius-full);overflow:hidden}.progress-bar-fill{height:100%;background-color:var(--color-primary);transition:width var(--transition-base)}.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:var(--spacing-xl);gap:var(--spacing-md);font-family:var(--font-family-base)}.error-icon{font-size:4rem}.error-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);color:var(--color-danger);margin:0}.error-text{font-size:var(--font-size-base);color:var(--color-text-secondary);margin:0;text-align:center;max-width:500px;line-height:var(--line-height-relaxed)}.error-retry{margin-top:var(--spacing-md);padding:.75rem 1.5rem;border:none;border-radius:var(--radius-md);background-color:var(--color-primary);color:var(--color-text-light);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:background-color var(--transition-fast)}.error-retry:hover{background-color:var(--color-primary-hover)}.error-retry:focus{outline:2px solid var(--color-primary);outline-offset:2px}.blocked-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:var(--spacing-xl);gap:var(--spacing-lg);text-align:center;font-family:var(--font-family-base)}.blocked-icon{font-size:4rem}.blocked-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-danger);margin:0}.blocked-text{font-size:var(--font-size-base);color:var(--color-text-secondary);margin:0;line-height:var(--line-height-relaxed)}.blocked-domain{font-family:var(--font-family-monospace);padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--color-bg-secondary);border-radius:var(--radius-sm);font-size:var(--font-size-sm)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:.625rem 1rem;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);line-height:1.5;text-align:center;text-decoration:none;border:1px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn:focus{outline:2px solid var(--color-primary);outline-offset:2px}.btn-primary{background-color:var(--color-primary);color:var(--color-text-light)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-hover)}.btn-secondary{background-color:var(--color-bg-secondary);color:var(--color-text-primary);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled){background-color:var(--color-bg-tertiary)}.btn-success{background-color:var(--color-success);color:var(--color-text-light)}.btn-success:hover:not(:disabled){background-color:var(--color-success-hover)}.btn-danger{background-color:var(--color-danger);color:var(--color-text-light)}.btn-danger:hover:not(:disabled){background-color:var(--color-danger-hover)}.btn-outline{background-color:transparent;border-color:var(--color-border);color:var(--color-text-primary)}.btn-outline:hover:not(:disabled){background-color:var(--color-bg-secondary)}.btn-ghost{background-color:transparent;color:var(--color-text-primary)}.btn-ghost:hover:not(:disabled){background-color:var(--color-bg-secondary)}.btn-sm{padding:.375rem .75rem;font-size:var(--font-size-xs)}.btn-lg{padding:.75rem 1.5rem;font-size:var(--font-size-base)}.card{background-color:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-border);background-color:var(--color-bg-secondary)}.card-title{margin:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}.card-body{padding:var(--spacing-lg)}.card-footer{padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--color-border);background-color:var(--color-bg-secondary)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal-backdrop);background-color:#00000080;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md)}.modal{position:relative;z-index:var(--z-modal);background-color:var(--color-bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-width:500px;width:100%;max-height:calc(100vh - var(--spacing-2xl));display:flex;flex-direction:column}.modal-lg{max-width:700px}.modal-xl{max-width:900px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-border)}.modal-title{margin:0;font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold)}.modal-close{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;padding:0;border:none;background:none;border-radius:var(--radius-md);cursor:pointer;color:var(--color-text-secondary);transition:all var(--transition-fast)}.modal-close:hover{background-color:var(--color-bg-secondary);color:var(--color-text-primary)}.modal-body{padding:var(--spacing-lg);overflow-y:auto;flex:1}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--color-border)}.toast-container{position:fixed;bottom:var(--spacing-lg);right:var(--spacing-lg);z-index:var(--z-tooltip);display:flex;flex-direction:column;gap:var(--spacing-sm);pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);padding:.75rem 1rem;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);font-size:var(--font-size-sm);min-width:250px;max-width:400px;animation:slideInRight var(--transition-base)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOutRight{0%{transform:translate(0);opacity:1}to{transform:translate(100%);opacity:0}}.toast.toast-exit{animation:slideOutRight var(--transition-base)}.toast-success{background-color:var(--color-success);color:var(--color-text-light)}.toast-error{background-color:var(--color-danger);color:var(--color-text-light)}.toast-warning{background-color:var(--color-warning);color:var(--color-text-primary)}.toast-info{background-color:var(--color-info);color:var(--color-text-light)}.toast-close{display:flex;align-items:center;justify-content:center;width:1.25rem;height:1.25rem;padding:0;margin-left:var(--spacing-sm);border:none;background:none;border-radius:var(--radius-sm);cursor:pointer;opacity:.7;transition:opacity var(--transition-fast)}.toast-close:hover{opacity:1}.nav{display:flex;align-items:center;padding:var(--spacing-md) var(--spacing-lg);background-color:var(--color-bg-primary);border-bottom:1px solid var(--color-border)}.nav-brand{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);text-decoration:none;margin-right:var(--spacing-xl)}.nav-menu{display:flex;align-items:center;gap:var(--spacing-sm);margin-left:auto}.nav-item{display:flex;align-items:center;padding:var(--spacing-sm) var(--spacing-md);color:var(--color-text-secondary);text-decoration:none;border-radius:var(--radius-md);transition:all var(--transition-fast);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.nav-item:hover{color:var(--color-text-primary);background-color:var(--color-bg-secondary)}.nav-item.active{color:var(--color-primary);background-color:#007bff1a}.footer{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);background-color:var(--color-bg-secondary);border-top:1px solid var(--color-border);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.footer-left,.footer-right{display:flex;align-items:center;gap:var(--spacing-md)}.footer-link{color:var(--color-text-secondary);text-decoration:none;transition:color var(--transition-fast)}.footer-link:hover{color:var(--color-text-primary)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.form-input,.form-select,.form-textarea{width:100%;padding:.625rem .75rem;font-size:var(--font-size-base);line-height:var(--line-height-base);color:var(--color-text-primary);background-color:var(--color-bg-primary);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #007bff1a}.form-input:disabled,.form-select:disabled,.form-textarea:disabled{background-color:var(--color-bg-secondary);color:var(--color-text-muted);cursor:not-allowed}.form-textarea{min-height:100px;resize:vertical}.form-hint{display:block;margin-top:var(--spacing-xs);font-size:var(--font-size-xs);color:var(--color-text-muted)}.form-error{display:block;margin-top:var(--spacing-xs);font-size:var(--font-size-xs);color:var(--color-danger)}.form-checkbox{display:flex;align-items:center;gap:var(--spacing-sm)}.form-checkbox input[type=checkbox]{width:1rem;height:1rem;cursor:pointer}.form-checkbox-label{font-size:var(--font-size-sm);cursor:pointer;-webkit-user-select:none;user-select:none}.mt-0{margin-top:0}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mb-0{margin-bottom:0}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.p-0{padding:0}.p-sm{padding:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.p-xl{padding:var(--spacing-xl)}.text-left{text-align:left}.text-center{text-align:center}.text-right{text-align:right}.text-primary{color:var(--color-text-primary)}.text-secondary{color:var(--color-text-secondary)}.text-muted{color:var(--color-text-muted)}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.text-warning{color:var(--color-warning)}.hidden{display:none}.block{display:block}.flex{display:flex}.inline-flex{display:inline-flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.w-full{width:100%}.max-w-sm{max-width:300px}.max-w-md{max-width:450px}.max-w-lg{max-width:600px}.max-w-xl{max-width:800px}.overflow-hidden{overflow:hidden}.overflow-auto{overflow:auto}@media(max-width:768px){.nav-menu{flex-wrap:wrap}.modal{max-width:calc(100vw - var(--spacing-lg));max-height:calc(100vh - var(--spacing-lg))}.toast-container{left:var(--spacing-md);right:var(--spacing-md);bottom:var(--spacing-md)}.toast{min-width:auto;max-width:none}}.wasm-warning-banner{position:sticky;top:0;z-index:var(--z-index-modal);background:linear-gradient(135deg,#fff3cd,#ffe5a0);border-bottom:2px solid #ffc107;box-shadow:0 2px 8px #ffc1074d}@media(prefers-color-scheme:dark){.wasm-warning-banner{background:linear-gradient(135deg,#664d03,#554302);border-bottom-color:#ffca2c}}.wasm-warning-content{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-lg);max-width:1200px;margin:0 auto}.wasm-warning-icon{font-size:1.25rem;flex-shrink:0}.wasm-warning-text{flex:1;font-size:var(--font-size-sm);color:#856404;font-weight:var(--font-weight-medium)}@media(prefers-color-scheme:dark){.wasm-warning-text{color:#ffda6a}}.wasm-warning-dismiss{flex-shrink:0;background:transparent;border:none;font-size:1.25rem;line-height:1;cursor:pointer;padding:var(--spacing-xs);color:#856404;border-radius:var(--radius-sm);transition:all var(--transition-fast)}@media(prefers-color-scheme:dark){.wasm-warning-dismiss{color:#ffda6a}}.wasm-warning-dismiss:hover{background-color:#8664041a}@media(prefers-color-scheme:dark){.wasm-warning-dismiss:hover{background-color:#ffda6a26}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;margin:0 auto}.app{width:100%;max-width:1200px;margin:0 auto;padding:2rem;text-align:center}.app-header h1{font-size:3rem;margin:0;line-height:1.1}.app-header p{font-size:1.2rem;color:#fff9}.app-main{margin-top:2rem}.status{background:#ffffff0d;border-radius:8px;padding:2rem;margin:1rem 0}.status h2{margin-top:0}.success{color:#4ade80}.blocked{color:#f87171}.error{background:#f871711a;border:1px solid #f87171;border-radius:8px;padding:2rem}.placeholder{margin-top:3rem;padding:2rem;border:1px dashed rgba(255,255,255,.2);border-radius:8px}.placeholder ul{text-align:left;display:inline-block}.placeholder code{background:#ffffff1a;padding:.2rem .4rem;border-radius:4px;font-family:monospace}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}.success{color:#16a34a}.blocked{color:#dc2626}}